{"id":3338,"date":"2022-12-24T21:53:56","date_gmt":"2022-12-24T21:53:56","guid":{"rendered":"https:\/\/help.2dscanner.com\/documentation\/algorithme-de-tracage-des-lignes\/"},"modified":"2025-12-10T00:26:03","modified_gmt":"2025-12-10T00:26:03","slug":"algorithme-de-tracage-des-lignes","status":"publish","type":"manual_documentation","link":"https:\/\/help.2dscanner.com\/fr\/documentation\/scan-combine\/parametres\/algorithme-de-tracage-des-lignes\/","title":{"rendered":"Algorithme de tra\u00e7age des lignes"},"content":{"rendered":"\n<p>Pour traiter les nuages de points, un <strong>algorithme de trac\u00e9 de lignes<\/strong> a \u00e9t\u00e9 d\u00e9velopp\u00e9.<br\/>Le m\u00eame algorithme est \u00e9galement utilis\u00e9 dans l&#8217;application <strong>Editor<\/strong>.<\/p>\n\n<p>Dans l&#8217;application de num\u00e9risation, l&#8217;<strong>\u00e9cart maximal autoris\u00e9<\/strong> entre un point r\u00e9el et sa ligne th\u00e9orique correspondante est fix\u00e9 \u00e0 <strong>15 mm<\/strong> et ne peut pas encore \u00eatre ajust\u00e9.<br\/>Cependant, dans l&#8217;<strong>Editor<\/strong>, cette limite de 15 mm <strong>peut \u00eatre modifi\u00e9e<\/strong>, vous donnant un contr\u00f4le total sur la pr\u00e9cision du trac\u00e9 des lignes.<\/p>\n\n<p>L&#8217;algorithme de trac\u00e9 de lignes utilise la m\u00e9thode statistique des moindres carr\u00e9s pour fournir la ligne th\u00e9orique la plus probable. <\/p>\n\n<p class=\"has-background\" style=\"background-color:#ffb57f\"><strong>ATTENTION :<\/strong> Si de petits obstacles existent, comme des prises murales, avec une \u00e9paisseur <strong>inf\u00e9rieure \u00e0 15 mm<\/strong>, l&#8217;algorithme de trac\u00e9 de lignes inclura ces points dans le calcul de la ligne.<br\/>Cela provoquera un <strong>l\u00e9ger d\u00e9calage<\/strong> de la ligne d\u00e9tect\u00e9e. En pratique, cela n&#8217;affecte que les applications n\u00e9cessitant une <strong>tr\u00e8s haute pr\u00e9cision<\/strong>, car le d\u00e9calage est extr\u00eamement faible.<br\/>Par exemple, si vous num\u00e9risez un mur en utilisant <strong>20 points<\/strong> et que <strong>2 d&#8217;entre eux<\/strong> tombent sur une prise, le d\u00e9calage de ligne r\u00e9sultant sera d&#8217;environ <strong>1 \u00e0 2 mm<\/strong>.<\/p>\n\n<p class=\"has-background\" style=\"background-color:#ffb57f\">Pour \u00e9viter cela, vous pouvez utiliser l&#8217;<strong>Editor<\/strong> pour supprimer ces points <strong>et obtenir de nouvelles lignes<\/strong>.<\/p>\n\n<p><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":3312,"menu_order":1,"template":"","manualdocumentationcategory":[35],"manual_doc_tag":[],"class_list":["post-3338","manual_documentation","type-manual_documentation","status-publish","hentry","manualdocumentationcategory-2d-scanner-pro-fr"],"_links":{"self":[{"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_documentation\/3338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_documentation"}],"about":[{"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/types\/manual_documentation"}],"author":[{"embeddable":true,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_documentation\/3338\/revisions"}],"predecessor-version":[{"id":7034,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_documentation\/3338\/revisions\/7034"}],"up":[{"embeddable":true,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_documentation\/3312"}],"wp:attachment":[{"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/media?parent=3338"}],"wp:term":[{"taxonomy":"manualdocumentationcategory","embeddable":true,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manualdocumentationcategory?post=3338"},{"taxonomy":"manual_doc_tag","embeddable":true,"href":"https:\/\/help.2dscanner.com\/fr\/wp-json\/wp\/v2\/manual_doc_tag?post=3338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}